Trail Running Calendar Washington 2026-2027

A 101 mile lap event in Spokane where runners complete 64 laps of 1.58 miles each within a 32 hour cutoff. One stocked aid station is at the start/finish; participants receive a Phase One training tee and a buckle on completion.

Multi distance trail ultramarathon on the Palouse to Cascades Trail near Hyak featuring the long Snoqualmie tunnel, crushed limestone surface, and distances from 50 miles to 200K with crew access and chip timing.

A 5K out and back trail race in the Blue Mountains near Pomeroy, WA on June 27, 2026. The course follows the North South Trail to Rose Springs SnoPark, with shuttle service to the start included and shirts and medals for finishers.

Trail races in Issaquah, WA featuring 5 Mile, Half Marathon and 50K courses that climb two of Tiger Mountain's peaks, include aid stations and handmade finisher swag. The 50K runs two loops and trails remain open to other users.

A remote loop trail race near Easton, WA with about 10,000 feet of climb. The event has no aid stations or course markings; runners must self-navigate, treat creek water, and carry required gear.

Mountain Magic is a trail running event at Mt Spokane State Park offering 5k, 10k, 25k and a new 35k Grand Tour. The course uses Nordic ski trails, finishes at Selkirk Lodge, and includes a post-race meal.

A day of road trail racing on the Sammamish River Trail offering a half marathon, marathon and 50K out and back from Bothell Landing Park. The route passes Wilmot Gateway Park and turns at Dr Call's Bench.

A community 5K and 10K run or walk in Yacolt, WA on July 4, 2026, held as part of a race weekend that includes the Hellz Bellz Ultra. Online registration is closed and day of registration plus packet pickup is available.

A trail event in Yacolt, Washington offering a 50 mile ultra, a 50K and a 26-mile trail marathon with technical climbs, multiple aid stations, camping included and a field cap of 120.

Trail races at Mission Ridge near Wenatchee offer 100 mile, 50 mile, half marathon, and kids distances across ridgelines, pine forests, and technical single track with significant elevation gain and finish line food and awards.

Run the July Cougar Mountain Trail Run at Sky Country Trailhead in Bellevue on scenic single track through forest, hills and wetlands with 5K, 10.8 and 19.5 mile options. $15 from every entry benefits King County Parks.

Trail runs near Yakima, WA on single-track courses with ridge views of Mt. Rainier and Mt. Adams, offered at 25K and 12K with aid stations, post-race refreshments, and medals for top finishers.

A 100 mile trail endurance race near Easton, WA on July 17, 2026 featuring over 23,000 feet of climb, about 32 miles on the Pacific Crest Trail and the 2.3 mile Snoqualmie Tunnel. Entry is by lottery and specific trail work and qualifier re..

A multi-distance trail weekend at Crystal Mountain Resort featuring a summit-start half marathon, a downhill 10K, and an uphill Hill Climb 5K, with gondola access, chip timing, on-site camping, and a cup-free sustainability policy.

ROGUE//13 invites runners to see how far they can go in 13 hours on 4.5 mile out and back loops from Selkirk Lodge in Mount Spokane State Park. Expect steady aid station support, strong camaraderie, and unique finisher rewards.

A free community festival for trail runners in Seattle with a group social run, an expo of local race directors and brands, food and a raffle. The Seattle edition offers 4 mile and 6.5 mile run options and a city T-shirt preorder.

A volunteer weekend at Marble Mountain Sno Park where participants hike about 9 mile roundtrip to carry water into remote aid stations for a race. Camping is possible and there is no participation fee.

Remote trail races on Mt. St. Helens with a full loop 50K and a shorter 25K. Routes run mostly on the Loowit Trail across lava, boulder fields, rivers and forest with thousands of feet of elevation change.

Trail races in Larrabee State Park start and finish at Fairhaven Park, with 50K, 25K, 12K and a kids race over forest singletrack, ridgelines and lakes. Courses include steep, rocky sections and are shared with other trail users.

Trail races at Sky Country Trailhead in Bellevue offering 5K, 14.5 miles, and marathon distances. Organized by Seattle Running Club and Northwest Trail Runs, with $15 per entry donated to King County Parks.